WATCH: Iran uses ‘Palestine’ as bargaining chip in nuclear deal negotiations, says Bahraini analyst June 2, 2021Congratulations to Hamas for all its rewards for peddling in the blood of innocents,” says Bahrain-based researcher Amjad Taha, who explains that Tehran is using the Palestinian cause as a bargaining chip in the Vienna negotiations. Gaza conflictHamasIran nuclear dealIran proxies